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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-12 18:32:42 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-30 23:31:19 -0400 |
| commit | 58254e1002a82eb383c5977ad9fd5a451b91fe29 (patch) | |
| tree | e03b441b252ec3630ceedbe266311c0a24812fd9 /arch/powerpc/kernel/entry_64.S | |
| parent | f322220d6159455da2b5a8a596d802c8695fed30 (diff) | |
powerpc: split ret_from_fork
... and get rid of in-kernel syscalls in kernel_thread()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_64.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index b40e0b4815b..d7f4fafc751 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -370,6 +370,16 @@ _GLOBAL(ret_from_fork) li r3,0 b syscall_exit +_GLOBAL(ret_from_kernel_thread) + bl .schedule_tail + REST_NVGPRS(r1) + REST_GPR(2,r1) + mtlr r14 + mr r3,r15 + blrl + li r3,0 + b .do_exit # no return + .section ".toc","aw" DSCR_DEFAULT: .tc dscr_default[TC],dscr_default |